/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.idm.engine.impl.authentication;

import org.flowable.idm.api.PasswordEncoder;
import org.flowable.idm.api.PasswordSalt;

/**
 * @author faizal-manan
 */
public final class ClearTextPasswordEncoder implements PasswordEncoder {

    private static final PasswordEncoder INSTANCE = new ClearTextPasswordEncoder();

    private ClearTextPasswordEncoder() {
    }

    public static PasswordEncoder getInstance() {
        return INSTANCE;
    }

    @Override
    public String encode(CharSequence rawPassword, PasswordSalt passwordSalt) {
        return (null == rawPassword) ? null : rawPassword.toString();
    }

    @Override
    public boolean isMatches(CharSequence rawPassword, String encodedPassword, PasswordSalt salt) {
        return rawPassword.toString().equals(encodedPassword);
    }

}
